Do Right-To-Work Laws Help Or Hurt The Economy?

This week Michigan became the 24th state to enact right-to-work laws. Advocates say such laws create more jobs, while opponents say it means lower wages for workers. Audie Cornish speaks with Timothy Bartik of the W.E. Upjohn Institute for Employment Research, who says that while there are many studies looking at the laws, it is difficult to determine what, if any, effect the laws have on a state's economic health.